Container closure



FIG. 1 is a top, front, and right side perspective view of the invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The broken line showing of a container portion is included for the purpose of showing environmental structure that forms no part of the claimed design. 

The ornamental design for a container closure, as shown and described. 